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Database Data Dictionary Query Toolbox
PostgreSQL Data Dictionary Query Toolbox
Databases and schemas
List databases on PostgreSQL instance
List schemas in PostgreSQL database
List user created schemas in PostgreSQL database
Tables
List tables in PostgreSQL database
List tables in PostgreSQL database schema
Columns
List table columns in PostgreSQL database
List all columns in specific table in PostgreSQL database
Views
List views in PostgreSQL database
List views in PostgreSQL database with their scripts
List views columns in PostgreSQL
List tables used by a view in PostgreSQL database
List materialized views in PostgreSQL database
Primary keys
List all primary keys (PKs) in PostgreSQL database
List all primary keys (PKs) and their columns in PostgreSQL database
List tables with their primary keys (PKs) in PostgreSQL database
Find tables without primary keys (PKs) in PostgreSQL database
How many tables don't have primary keys (with percentage) in PostgreSQL database
Foreign keys
List foreign keys in PostgreSQL database
List foreign keys with columns in PostgreSQL database
List table columns with their foreign keys in PostgreSQL database
List all tables refrenced by specific table (by FK) in PostgreSQL database
List all tables refrencing specific table (by FK) in PostgreSQL database
List tables with most foreign keys in PostgreSQL database
List most referenced tables in PostgreSQL database (by FK)
List tables with most relationships in PostgreSQL database
Find tables without foreign keys in PostgreSQL database
Find tables that are not referenced by the foreign keys in PostgreSQL database
Find tables without relationships - Loner Tables - in PostgreSQL database
Loner Ratio - how many tables have no relationships in PostgreSQL database
Check constraints
List all check constraints in PostgreSQL database
List table check constraints in PostgreSQL database
Default values
List table default values in PostgreSQL database
Summary of default values in PostgreSQL database
Constraints
Find required (non nullable) columns in PostgreSQL database
Check if is column nullable in PostgreSQL database
Data types
Find most used data type in PostgreSQL database
Find all numeric columns in PostgreSQL database
Find all string (character) columns in PostgreSQL database
Find all date and time columns in PostgreSQL database
Find all geometric data columns in PostgreSQL database
Find all enum columns in PostgreSQL database
Find all XML data columns in PostgreSQL database
Find all JSON data columns in PostgreSQL database
Find all semi-structured data columns in PostgreSQL
Triggers
List table triggers in PostgreSQL database
Functions and stored procedures
List user defined functions (UDFs) in PostgreSQL database
List stored procedures in PostgreSQL database
List stored procedure parameters in PostgreSQL database
Searching schema
Find a table by the name in PostgreSQL database
Find tables with names with specific prefix in PostgreSQL database
Find tables with names with specific suffix in PostgreSQL database
Find tables with specific word in name in PostgreSQL database
Find tables with digits in names in PostgreSQL database
Find tables with specific column name in PostgreSQL database
Find table that DON'T have a column with specific name in PostgreSQL database
Schema statistics
Find number of tables in PostgreSQL database
Find number of columns in PostgreSQL database
List tables with the largest number of columns in PostgreSQL database
Average number of columns per table in PostgreSQL database
Schema naming
Find most popular column names in PostgreSQL database
Get column name length distribution in PostgreSQL database
List columns by name length in PostgreSQL database
Security and users
List users in PostgreSQL database
Session
List sessions / active connections in PostgreSQL database
Find last query executed by specific session in PostgreSQL database
Terminate (kill) specific session in PostgreSQL database
Environment
How to check the PostgreSQL version
How to find operating system (OS) that PostgreSQL server runs on
Number of rows
List tables by the number of rows in PostgreSQL database
Find empty tables in PostgreSQL database
Number of tables by the number of rows in PostgreSQL database
Data size
List tables by their size in PostgreSQL database
List tables by the size of data and indexes in PostgreSQL database
List 10 largest tables in PostgreSQL database
List tables that take up 50% of space in PostgreSQL database
Schema compare
Compare tables and columns in two schemas in PostgreSQL database
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